package com.neutech.shop.service;

import com.neutech.shop.entity.CartItem;

import java.util.List;

/**
 * @author Neuedu-远哥
 * @version 1.0
 * @date 2021/10/21 9:37
 */
public interface CartItemService {
    void insert(CartItem cartItem);
    List<CartItem> selectAll();
    public Double getTotal();
}
